Mr Hu
Mr Hu
A.tells | B.teaches | C.speaks | D.works |
A.is | B.likes | C.want | D.does |
A.speaks | B.says | C.helps | D.plays |
A.he | B.him | C.her | D.she |
A.wants | B.has | C.looks after | D.teaches |
A.on | B.with | C.at | D.in |
A.But | B.And | C.Then | D.Sometimes |
A.look | B.think | C.take | D.see |
A.twins | B.ones | C.they | D.them |
A.Their | B.They | C.We | D.Your |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2